package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * ClassName: shoppingCartMapper
 * Package: com.sky.mapper
 * Description:
 *
 * @Author: 葛龙
 * @Create 2025/2/28 16:04
 * @Version 1.0
 */
@Mapper
public interface shoppingCartMapper {
    /**
     * 查询购物车
     * @param shoppingCart
     * @return
     */
    public List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 修改菜品数量
     * @param shoppingCart
     */
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);


    /**
     * 向购物车数据库里面添加菜品
     */
    @Insert("insert into shopping_cart (name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
            " values (#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 清空购物车数据
     * @param shoppingCart
     */
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void clean(ShoppingCart shoppingCart);


    /**
     * 根据主键id（唯一性）删除购物车里面的菜品
     * @param id
     */
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);

    /**
     * 批量插入购物车数据
     *
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
